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<div class="title">rtl/winprop.c</div>  </div>
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<a href="a03740.html">浏览该文件的文档.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160; </div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;ATOM <a class="code" href="a03740.html#a4039de941b150ef5a68cfe2217da8c84">MapPropertyKey</a>(LPWSTR pszKey);</div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160; </div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno"><a class="line" href="a03740.html#a3058780ca6ad3f159d7c982103abacf0">   17</a></span>&#160;<a class="code" href="a02585.html">PPROP</a> <a class="code" href="a03740.html#a3058780ca6ad3f159d7c982103abacf0">_FindProp</a>(</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;    <a class="code" href="a02581.html">PWND</a> pwnd,</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;    LPWSTR pszKey,</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;    BOOL fInternal)</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;{</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;    <a class="code" href="a02585.html">PPROP</a> pprop;</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    ATOM atomKey;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment">     * Call to the appropriate routine to verify the key name.</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    atomKey = <a class="code" href="a03740.html#a4039de941b150ef5a68cfe2217da8c84">MapPropertyKey</a>(pszKey);</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    <span class="keywordflow">if</span> (atomKey == 0)</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment">     * Now we&#39;ve got the atom, search the list for a property with the</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment">     * same atom/name.  Make sure to only return internal properties if</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment">     * the fInternal flag is set.  Do the same for external properties.</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    pprop = REBASE(pwnd, ppropList);</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    <span class="keywordflow">while</span> (pprop != NULL) {</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        <span class="keywordflow">if</span> (pprop-&gt;<a class="code" href="a02585.html#ac3bf7923e20a383bce04dfc64d73743d">atomKey</a> == atomKey) {</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;            <span class="keywordflow">if</span> (fInternal) {</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;                <span class="keywordflow">if</span> (pprop-&gt;<a class="code" href="a02585.html#a3719ebede2901200e4f001fe785b5265">fs</a> &amp; PROPF_INTERNAL)</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;                    <span class="keywordflow">return</span> pprop;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;            } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;                <span class="keywordflow">if</span> (!(pprop-&gt;<a class="code" href="a02585.html#a3719ebede2901200e4f001fe785b5265">fs</a> &amp; PROPF_INTERNAL))</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;                    <span class="keywordflow">return</span> pprop;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;            }</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        }</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160; </div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        pprop = pprop-&gt;<a class="code" href="a02585.html#a451de9d144d28b8825642511a896f61f">ppropNext</a> ? REBASEPTR(pwnd, pprop-&gt;<a class="code" href="a02585.html#a451de9d144d28b8825642511a896f61f">ppropNext</a>) : NULL;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    }</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160; </div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="comment">     * Property not found, too bad.</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;}</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160; </div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160; </div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="a03740.html#a600525b4b6d1cfd74c99b5484051ce5c">   69</a></span>&#160;HANDLE <a class="code" href="a03740.html#a600525b4b6d1cfd74c99b5484051ce5c">_GetProp</a>(</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    <a class="code" href="a02581.html">PWND</a> pwnd,</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    LPWSTR pszKey,</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    BOOL fInternal)</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;{</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    <a class="code" href="a02585.html">PPROP</a> pprop;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="comment">     * A quick little optimization for that case where the window has no</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="comment">     * properties at all.</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    <span class="keywordflow">if</span> (pwnd-&gt;<a class="code" href="a02581.html#a7eedc7f94517c8a8bf7fe40a9cff6042">ppropList</a> == NULL)</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160; </div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="comment">     * FindProp does all the work, including converting pszKey to an atom</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="comment">     * (if necessary) for property lookup.</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    pprop = <a class="code" href="a03740.html#a3058780ca6ad3f159d7c982103abacf0">_FindProp</a>(pwnd, pszKey, fInternal);</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    <span class="keywordflow">if</span> (pprop == NULL)</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160; </div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    <span class="keywordflow">return</span> pprop-&gt;<a class="code" href="a02585.html#a189ff2a49e10e3df591511b230b71779">hData</a>;</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;}</div>
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<div class="ttc" id="aa02585_html_a189ff2a49e10e3df591511b230b71779"><div class="ttname"><a href="a02585.html#a189ff2a49e10e3df591511b230b71779">tagPROP::hData</a></div><div class="ttdeci">HANDLE hData</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01446">user.h:1446</a></div></div>
<div class="ttc" id="aa03740_html_a600525b4b6d1cfd74c99b5484051ce5c"><div class="ttname"><a href="a03740.html#a600525b4b6d1cfd74c99b5484051ce5c">_GetProp</a></div><div class="ttdeci">HANDLE _GetProp(PWND pwnd, LPWSTR pszKey, BOOL fInternal)</div><div class="ttdef"><b>Definition:</b> <a href="a03740_source.html#l00069">rtl/winprop.c:69</a></div></div>
<div class="ttc" id="aa03740_html_a4039de941b150ef5a68cfe2217da8c84"><div class="ttname"><a href="a03740.html#a4039de941b150ef5a68cfe2217da8c84">MapPropertyKey</a></div><div class="ttdeci">ATOM MapPropertyKey(LPWSTR pszKey)</div><div class="ttdef"><b>Definition:</b> <a href="a03638_source.html#l00166">client/random.c:166</a></div></div>
<div class="ttc" id="aa03740_html_a3058780ca6ad3f159d7c982103abacf0"><div class="ttname"><a href="a03740.html#a3058780ca6ad3f159d7c982103abacf0">_FindProp</a></div><div class="ttdeci">PPROP _FindProp(PWND pwnd, LPWSTR pszKey, BOOL fInternal)</div><div class="ttdef"><b>Definition:</b> <a href="a03740_source.html#l00017">rtl/winprop.c:17</a></div></div>
<div class="ttc" id="aa02581_html"><div class="ttname"><a href="a02581.html">tagWND</a></div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01388">user.h:1388</a></div></div>
<div class="ttc" id="aa02585_html_a3719ebede2901200e4f001fe785b5265"><div class="ttname"><a href="a02585.html#a3719ebede2901200e4f001fe785b5265">tagPROP::fs</a></div><div class="ttdeci">UINT fs</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01448">user.h:1448</a></div></div>
<div class="ttc" id="aa02585_html_ac3bf7923e20a383bce04dfc64d73743d"><div class="ttname"><a href="a02585.html#ac3bf7923e20a383bce04dfc64d73743d">tagPROP::atomKey</a></div><div class="ttdeci">ATOM atomKey</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01447">user.h:1447</a></div></div>
<div class="ttc" id="aa02581_html_a7eedc7f94517c8a8bf7fe40a9cff6042"><div class="ttname"><a href="a02581.html#a7eedc7f94517c8a8bf7fe40a9cff6042">tagWND::ppropList</a></div><div class="ttdeci">struct tagPROP * ppropList</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01409">user.h:1409</a></div></div>
<div class="ttc" id="aa02585_html_a451de9d144d28b8825642511a896f61f"><div class="ttname"><a href="a02585.html#a451de9d144d28b8825642511a896f61f">tagPROP::ppropNext</a></div><div class="ttdeci">struct tagPROP * ppropNext</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01445">user.h:1445</a></div></div>
<div class="ttc" id="aa02585_html"><div class="ttname"><a href="a02585.html">tagPROP</a></div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01444">user.h:1444</a></div></div>
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